Point c is graphed on a number line at –7. point d is 13 units away from point c on the number line.
what could be the coordinates of point d?
choose all answers that are correct.
a.
–20
b.
3
c.
6
d.
20

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?